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DSC1630 Assignment 04 Closing on 26 September 2024
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9/23/24, 2:22 PM Assessment 4: Attempt reviewUNISA 2024 DSC1630-24-S2 Welcome Message Assessment 4
QUIZ
Started on Monday, 23 September 2024, 2:20 PM
State Finished
Completed on Monday, 23 September 2024, 2:23 PM
Time taken 2 mins 51 secs
Marks 13.00/15.00
Grade 86.67 out of 100.00
Question 1
Complete
Mark 1.00 out of 1.00
Sophie wants to buy the Ever-so-Young shop around the corner. The following cash flows are involved
Time in years Cash flows (R)
2 200 000
3 –500 000
7 700 000
8 850 000
9 –210 000
Sophie can borrow money at 19% per annum while she can invest at 17,5% per annum.
The present value of the cash outflows is
a. R340 590,94.
b. R357 407,06.
c. R524 888,51.
d. R535 703,05.
Question 2
Complete
Mark 1.00 out of 1.00
The following is the price equation for Bond 733:
¬i + 32, 09888
96, 80770 = 7, 5a15
The yearly yield to maturity is
a. 7,87%.
b. 15,74%.
c. 16,55%.
d. 19,39%.
https://mymodules.dtls.unisa.ac.za/mod/quiz/review.php?attempt=22539590&cmid=846201 1/7
, 9/23/24, 2:22 PM Assessment 4: Attempt review
Question 3
Complete
Mark 1.00 out of 1.00
An estate agent suspects that a linear relationship exists between the number of houses sold (y) and the monthly loan payments (x). He
analyses the following data over the past five months:
Monthly loan
Number of houses
payments in
sold (y)
R1 000's (x)
3,7 16
5,6 25
7,5 80
18,9 45
28,4 12
The slope of the linear regression line is approximately
a. −0,66.
b. −0,25.
c. −0,09.
d. 10,53.
Question 4
Complete
Mark 1.00 out of 1.00
An estate agent suspects that a linear relationship exists between the number of houses sold (y) and the monthly loan payments (x). He
analyses the following data over the past five months:
Monthly loan
Number of houses
payments in
sold (y)
R1 000's (x)
3,7 16
5,6 25
7,5 80
18,9 45
28,4 12
The correlation coefficient is approximately
a. −0,66.
b. −0,25.
c. −0,09.
d. +1,40.
https://mymodules.dtls.unisa.ac.za/mod/quiz/review.php?attempt=22539590&cmid=846201 2/7
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